|
1.
517 – 123 =
3
2
394
4
|
2.
232 – 73 =
2
4
3
159
|
3.
913 + 39 =
2
952
3
4
|
4.
206 – 188 =
2
3
4
18
|
|
5.
321 – 200 =
4
2
3
121
|
6.
497 + 68 =
3
565
2
4
|
7.
217 + 401 =
2
618
4
3
|
8.
648 + 106 =
3
4
2
754
|
|
9.
253 – 76 =
177
3
4
2
|
10.
124 – 116 =
8
3
2
1
|
11.
295 – 137 =
158
2
4
3
|
12.
608 – 315 =
2
293
4
3
|
|
13.
126 + 648 =
774
4
2
3
|
14.
423 + 491 =
4
2
914
3
|
15.
552 + 354 =
906
4
3
2
|
16.
231 – 75 =
4
156
3
2
|
|
17.
648 – 257 =
2
391
3
4
|
18.
208 + 237 =
445
4
3
2
|
19.
835 – 300 =
535
3
2
4
|
20.
425 + 188 =
2
4
613
3
|
|
1.
517 – 123 =
3
2
394
4
|
2.
232 – 73 =
2
4
3
159
|
3.
913 + 39 =
2
952
3
4
|
4.
206 – 188 =
2
3
4
18
|
|
5.
321 – 200 =
4
2
3
121
|
6.
497 + 68 =
3
565
2
4
|
7.
217 + 401 =
2
618
4
3
|
8.
648 + 106 =
3
4
2
754
|
|
9.
253 – 76 =
177
3
4
2
|
10.
124 – 116 =
8
3
2
1
|
11.
295 – 137 =
158
2
4
3
|
12.
608 – 315 =
2
293
4
3
|
|
13.
126 + 648 =
774
4
2
3
|
14.
423 + 491 =
4
2
914
3
|
15.
552 + 354 =
906
4
3
2
|
16.
231 – 75 =
4
156
3
2
|
|
17.
648 – 257 =
2
391
3
4
|
18.
208 + 237 =
445
4
3
2
|
19.
835 – 300 =
535
3
2
4
|
20.
425 + 188 =
2
4
613
3
|